213202223233 has 8 divisors (see below), whose sum is σ = 226712391048. Its totient is φ = 199799706624.

The previous prime is 213202223231. The next prime is 213202223237. The reversal of 213202223233 is 332322202312.

It can be written as a sum of positive squares in 4 ways, for example, as 75288774544 + 137913448689 = 274388^2 + 371367^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213202223233 - 2¹ = 213202223231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213202223198 and 213202223207.

It is not an unprimeable number, because it can be changed into a prime (213202223231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26908716 + ... + 26916637.

It is an arithmetic number, because the mean of its divisors is an integer number (28339048881).

Almost surely, 2^213202223233 is an apocalyptic number.

It is an amenable number.

213202223233 is a deficient number, since it is larger than the sum of its proper divisors (13510167815).

213202223233 is a wasteful number, since it uses less digits than its factorization.

213202223233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53825603.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 213202223233 its reverse (332322202312), we get a palindrome (545524425545).

The spelling of 213202223233 in words is "two hundred thirteen billion, two hundred two million, two hundred twenty-three thousand, two hundred thirty-three".